This is a little crawler tool for TW Dollar exchange rate, base on Taiwan Bank. It will get the newest exchange rate in background and send to slack channel if the rate have been update.
In order to build it you need the following python components in your system. Which you can use "pip install", and this image will install for you.
1.bs4
2.request
3.pandas
4.slackweb
Following command will help to build image
ex:
docker build \
--build-arg SLACK_CHANNEL_ID="123456789" \
--build-arg SLACK_CHANNEL_NAME="YOUR CHANNEL NAME" \
--build-arg CURRENCY_TYPE="JPY,USD"
-t=app .Notice: build-arg must give it, and use "," comma to separate multiple currency type.
Result:
幣別: JPY，現金匯率買入/賣出: 0.2683/0.2811，即期匯率買入/賣出: 0.2756/0.2796 (牌價最新掛牌時間：2018/12/27 16:00)
幣別: USD，現金匯率買入/賣出: 30.37/31.06，即期匯率買入/賣出: 30.74/30.84 (牌價最新掛牌時間：2018/12/27 16:00)